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vkd3d-shader: Implement #error.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura
2021-01-14 14:47:50 -06:00
committed by Alexandre Julliard
parent ba32e91aca
commit 1a326d16c6
4 changed files with 22 additions and 2 deletions
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12
libs/vkd3d-shader/preproc.l
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@@ -50,6 +50,7 @@ static void update_location(struct preproc_ctx *ctx);
%s C_COMMENT
%s CXX_COMMENT
%s ERROR
%s INCLUDE
NEWLINE \r?\n
@@ -70,6 +71,8 @@ IDENTIFIER [A-Za-z_][A-Za-z0-9_]*
<C_COMMENT,CXX_COMMENT><<EOF>> {yy_pop_state(yyscanner);}
<C_COMMENT,CXX_COMMENT>. {}
<ERROR>(\\{NEWLINE}|[^\n])* {return T_STRING;}
<INITIAL>{IDENTIFIER}/\( {return T_IDENTIFIER_PAREN;}
<INITIAL>{IDENTIFIER} {return T_IDENTIFIER;}
@@ -109,6 +112,12 @@ IDENTIFIER [A-Za-z_][A-Za-z0-9_]*
for (p = yytext + 1; strchr(" \t", *p); ++p)
;
if (!strcmp(p, "error"))
{
BEGIN(ERROR);
return T_ERROR;
}
if (!strcmp(p, "include"))
{
BEGIN(INCLUDE);
@@ -140,7 +149,7 @@ IDENTIFIER [A-Za-z_][A-Za-z0-9_]*
}
<INITIAL,INCLUDE>\\{NEWLINE} {}
<INITIAL,INCLUDE>{NEWLINE} {
<INITIAL,INCLUDE,ERROR>{NEWLINE} {
BEGIN(INITIAL);
return T_NEWLINE;
}
@@ -350,6 +359,7 @@ int yylex(YYSTYPE *lval, YYLTYPE *lloc, yyscan_t scanner)
case T_ELIF:
case T_ELSE:
case T_ENDIF:
case T_ERROR:
case T_IF:
case T_IFDEF:
case T_IFNDEF: